CN103262480A - Method of establishing virtual cluster and network devices - Google Patents

Method of establishing virtual cluster and network devices Download PDF

Info

Publication number
CN103262480A
CN103262480A CN201280002264XA CN201280002264A CN103262480A CN 103262480 A CN103262480 A CN 103262480A CN 201280002264X A CN201280002264X A CN 201280002264XA CN 201280002264 A CN201280002264 A CN 201280002264A CN 103262480 A CN103262480 A CN 103262480A
Authority
CN
China
Prior art keywords
network equipment
virtual cluster
message
network
connect
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201280002264XA
Other languages
Chinese (zh)
Other versions
CN103262480B (en
Inventor
宋雪飞
吴小前
胡杰晖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN103262480A publication Critical patent/CN103262480A/en
Application granted granted Critical
Publication of CN103262480B publication Critical patent/CN103262480B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/46—Cluster building
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0895—Configuration of virtualised networks or elements, e.g. virtualised network function or OpenFlow elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
    • H04L41/0897—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities by horizontal or vertical scaling of resources, or by migrating entities, e.g. virtual resources or entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1073—Registration or de-registration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0893—Assignment of logical groups to network elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention provides a method of establishing a virtual cluster and network devices. The method comprises the steps of using a first network device and a second network device to establish a first communication connection based on a network layer; using the first network device to send a first registration request information to the second network device via the first communication connection, to thereby apply the first network device and the second network device to establish a virtual cluster; after the first network device receives a first registration response information that sent by the second network device and indicates that the virtual cluster is established successfully, selecting the second network device to be as a master main control device of the first network device in a virtual cluster system; using the first network device and a third network device to establish a second communication connection based on the network layer; using the first network device to send a second registration request information to the third network device via the second communication connection; and selecting the third network device as a standby main control device of the first network device. The method of establishing the virtual cluster and the network devices of the present invention enables the structure of a cluster to be simplified, the system cost to be reduced, and the expandability of the cluster to be improved.

Description

Method and the network equipment that a kind of Virtual Cluster is set up
Technical field
The present invention relates to communication technical field, relate in particular to method and the network equipment that a kind of Virtual Cluster is set up.
Background technology
Along with the develop rapidly of IP network, capacity and the number of users of IP bearer network maintain sustained and rapid growth, and be increasing to the demand of the network bandwidth.In order to tackle the network bandwidth requirements of quick growth, prior art has adopted cluster routers system or exchange piling technology etc.; For example, the cluster routers system connects to form a route system with the switching matrix machine frame of a plurality of routers by special use, and exchange piling is that the pile up cable combination of a plurality of switches by special use connected into a combination plant co-operation.
But there are following technological deficiency in actual use in above-mentioned cluster routers or exchange piling mode:
By specialized hardware, such as the switching matrix machine frame or to pile up link costs such as cable higher, the syndeton complexity; And, since the structures shape of specialized hardware the system that connects by this hardware have fixing system scale usually, relatively poor to the adaptability that network size changes, namely extensibility is poor.
Summary of the invention
Method and the network equipment that the embodiment of the invention provides a kind of Virtual Cluster to set up, the Virtual Cluster that the method that provides by the embodiment of the invention is set up is not limited to hardware and connects restriction, and extensibility is good, has improved the reliability of Virtual Cluster.
First aspect, the method that provides a kind of Virtual Cluster to set up comprises:
First network equipment and second network equipment are set up first of layer Network Based and are communicated to connect;
Described first network equipment communicates to connect to described second network equipment by described first and sends first login request message, and described first login request message is used for described first network equipment of application and described second network equipment is set up Virtual Cluster;
When described first network equipment receives after described Virtual Cluster that described second network equipment sends sets up successful first registration reply message, select described second network equipment to use main control device as leading of first network equipment described in the described virtual cluster system;
Described first network equipment is connected with the second communication that the 3rd network equipment is set up layer Network Based;
Described first network equipment sends second login request message by described second communication connection to described the 3rd network equipment, and described second login request message is used for described the 3rd network equipment of application and adds described Virtual Cluster;
Receive second registration reply message of described the 3rd network equipment transmission when described first network equipment after, select described the 3rd network equipment as the standby main control device of first network equipment described in the described Virtual Cluster.
In first kind of described first aspect possible implementation, described first of described first network equipment and the foundation of described second network equipment communicates to connect through the 4th network equipment, and described the 4th network equipment does not belong to described Virtual Cluster, perhaps
Described first network equipment is connected through described the 5th network equipment with the described second communication that described the 3rd network equipment is set up, and described the 5th network equipment does not belong to described Virtual Cluster.
In first kind of described first aspect or described first aspect possible implementation, second kind of possible implementation of described first aspect also is provided, described second network equipment specifically comprises with main control device as the master of first network equipment described in the described virtual cluster system: the control protocol message that described first network equipment receives the network equipment outside described Virtual Cluster communicates to connect by described first and is forwarded to described second network equipment, so that described second network equipment generates the external forwarding-table item of described Virtual Cluster according to described control protocol message; Described first network equipment receives the external forwarding-table item of described Virtual Cluster that sends from described second network equipment.
In second kind of described first aspect possible implementation, the third possible implementation of described first aspect also is provided, described second login request message comprises the address of described second network equipment, so that described the 3rd network equipment is after receiving described second login request message, address according to described second network equipment is connected with the third communication that described second network equipment is set up layer Network Based, and described third communication connection is used for described second network equipment and sends the external forwarding-table item of described Virtual Cluster by described third communication connection to described the 3rd network equipment.
In the possible implementation of described first aspect or above-mentioned any one described first aspect, the 4th kind of possible implementation of described first aspect also is provided, described method also comprises: when described first network equipment detect and described second network equipment between described first communicate to connect when interrupting, send notice message to described the 3rd network equipment, the master that it is described first network equipment that described notice message is used for notifying described the 3rd upgrading network equipment uses main control device.
In the 4th kind of possible implementation of described first aspect, the 5th kind of possible implementation of described first aspect also is provided, described method also comprises: receive the external forwarding-table item of described Virtual Cluster that described the 3rd network equipment sends; The external forwarding-table item of described Virtual Cluster that sends according to described the 3rd network equipment upgrades the local external forwarding-table item of preserving of described Virtual Cluster of described first network equipment, deletes processing for the described local external forwarding-table item of preserving of described Virtual Cluster that is not updated.
Second aspect, the method that provides a kind of Virtual Cluster to set up comprises:
Second network equipment and first network equipment are set up first of layer Network Based and are communicated to connect, and are connected with the third communication that the 3rd network equipment is set up layer Network Based;
Described second network equipment receives described first network equipment and communicates to connect first login request message of transmission by described first, and receives described the 3rd network equipment connects transmission by the described third communication the 3rd login request message;
Described second network equipment is set up Virtual Cluster according to described first registration message and described the 3rd registration message and described first network equipment and described the 3rd network equipment, described second network equipment is used main control device as the main of first network equipment described in the described Virtual Cluster, and described the 3rd network equipment is as the standby main control device of first network equipment in the described Virtual Cluster.
In first kind of described second aspect possible implementation, described first of described second network equipment and the foundation of described first network equipment communicates to connect through described the 4th network equipment, and described the 4th network equipment does not belong to described Virtual Cluster.
In first kind of described second aspect or described second aspect possible implementation, second kind of possible implementation of described second aspect also is provided, described second network equipment specifically comprises with main control device as the master of first network equipment described in the described virtual cluster system: described second network equipment receives described first network equipment by the described first control protocol message that communicates to connect transmission, and described control protocol message is that the network equipment of described first network equipment outside described Virtual Cluster receives; Described second network equipment generates the external forwarding-table item of described Virtual Cluster according to described control protocol message, and described forwarding-table item is sent to described first network equipment.
In the possible implementation of described second aspect or above-mentioned any one described second aspect, the third possible implementation of described second aspect also is provided, described method also comprises: when described first between described second network equipment and described first network equipment communicated to connect interruption, the master that described the 3rd upgrading network equipment is first network equipment described in the described Virtual Cluster used main control device.
The third aspect provides a kind of first network equipment, comprising:
Communicate to connect the unit, be used for setting up first of layer Network Based with second network equipment and communicate to connect, and the second communication that is used for setting up with the 3rd network equipment layer Network Based is connected;
Message transmission unit sends first login request message for communicating to connect to described second network equipment by described first, and described first login request message is used for application and sets up Virtual Cluster with described second network equipment; And the described Virtual Cluster that receives described second network equipment transmission is set up first registration reply message successfully; And, being used for sending second login request message by described second communication connection to described the 3rd network equipment, described second login request message is used for described the 3rd network equipment of application and adds described Virtual Cluster; And receive second registration reply message that described the 3rd network equipment sends;
The equipment determining unit, be used for receiving after Virtual Cluster that described second network equipment sends sets up successful first registration reply message in described message transmission unit, select described second network equipment to use main control device as leading of the network equipment self described in the described virtual cluster system; And, after described message transmission unit receives second registration reply message that described the 3rd network equipment sends, select described the 3rd network equipment as the standby main control device of the network equipment self described in the described Virtual Cluster.
In first kind of the described third aspect possible implementation, described first of described and described second network equipment foundation communicates to connect through the 4th network equipment, and described the 4th network equipment does not belong to described Virtual Cluster; Perhaps, the described second communication that described and described the 3rd network equipment is set up is connected through the 5th network equipment, and described the 5th network equipment does not belong to described Virtual Cluster.
In first kind of the described third aspect or the described third aspect possible implementation, second kind of possible implementation of the described third aspect also is provided, also comprise: the packet sending and receiving unit, be used for the control protocol message that the network equipment outside described Virtual Cluster receives communicated to connect by described first and be forwarded to described second network equipment, so that described second network equipment generates the external forwarding-table item of described Virtual Cluster according to described control protocol message; And, receive the external forwarding-table item of described Virtual Cluster that sends from described second network equipment.
In second kind of the described third aspect possible implementation, the third possible implementation of the described third aspect also is provided, described message transmission unit comprises the address of described second network equipment in described second login request message that sends to described the 3rd network equipment, so that described the 3rd network equipment is after receiving described second login request message, address according to described second network equipment is connected with the third communication that described second network equipment is set up layer Network Based, and described third communication connection is used for described second network equipment and sends the external forwarding-table item of described Virtual Cluster by described third communication connection to described the 3rd network equipment.
In the possible implementation of the described third aspect or above-mentioned any one described third aspect, the 4th kind of possible implementation of the described third aspect also is provided, also comprise: described message transmission unit, also be used for when described first network equipment detect and described second network equipment between described first when communicating to connect interruption, send notice message to described the 3rd network equipment, the master that it is described first network equipment that described notice message is used for notifying described the 3rd upgrading network equipment uses main control device.
In the 4th kind of possible implementation of the described third aspect, the 5th kind of possible implementation of the described third aspect also is provided, also comprise: transmit administrative unit, be used for receiving the external forwarding-table item of described Virtual Cluster that described the 3rd network equipment sends; The external forwarding-table item of described Virtual Cluster that sends according to described the 3rd network equipment upgrades the local external forwarding-table item of preserving of described Virtual Cluster of described first network equipment, deletes processing for the described local external forwarding-table item of preserving of described Virtual Cluster that is not updated.
Fourth aspect provides a kind of second network equipment, comprising:
Communicate to connect the unit, be used for setting up first of layer Network Based with first network equipment and communicate to connect, and be connected with the third communication that the 3rd network equipment is set up layer Network Based;
Message transmission unit is used for receiving described first network equipment and communicates to connect first login request message of transmission by described first, and receives described the 3rd network equipment connects transmission by the described third communication the 3rd login request message;
Cluster is set up the unit, is used for setting up Virtual Cluster according to described first registration message and described the 3rd registration message and described first network equipment and described the 3rd network equipment; Described second network equipment is used main control device as the main of first network equipment described in the described Virtual Cluster, and described the 3rd network equipment is as the standby main control device of first network equipment described in the described Virtual Cluster.
In first kind of described fourth aspect possible implementation, described and first network equipment are set up first of layer Network Based and are communicated to connect through the 4th network equipment and be connected, and described the 4th network equipment does not belong to described Virtual Cluster.
First kind of described fourth aspect or described fourth aspect possible implementation, second kind of possible implementation of described fourth aspect also is provided, also comprise: transmit administrative unit, be used for to receive described first network equipment by the described first control protocol message that communicates to connect transmission, described control protocol message is that the network equipment of described first network equipment outside described Virtual Cluster receives; And, generate the external forwarding-table item of described Virtual Cluster according to described control protocol message, and described forwarding-table item is sent to described first network equipment.
The method that Virtual Cluster provided by the invention is set up and the technique effect of the network equipment are: set up Network Based layer communicating to connect respectively by described first network equipment and described second network equipment and the 3rd network equipment, and communicate to connect the transmission login request message based on this, make and set up Virtual Cluster between each network equipment, no longer need specialized hardware of the prior art to connect, so simplified the structure of cluster; And, owing to exist main with main control device and standby main control device in the described Virtual Cluster, improved the reliability of Virtual Cluster, further, this mode makes when network change, when Virtual Cluster need increase the network equipment newly, then should can insert described Virtual Cluster easily by the way by the newly-increased network equipment, the adaptability that network size is changed is strong, has improved the extensibility of Virtual Cluster.
Description of drawings
Fig. 1 is the schematic flow sheet of the method for a kind of Virtual Cluster foundation of the embodiment of the invention;
Fig. 2 is the schematic flow sheet of the method for the another kind of Virtual Cluster foundation of the embodiment of the invention;
Fig. 3 is the Signalling exchange schematic diagram of the method for a kind of Virtual Cluster foundation of the embodiment of the invention;
Fig. 4 is the Signalling exchange schematic diagram of the method for the another kind of Virtual Cluster foundation of the embodiment of the invention;
Fig. 5 is the structural representation of a kind of first network equipment of the embodiment of the invention;
Fig. 6 is the structural representation of another kind of first network equipment of the embodiment of the invention;
Fig. 7 is the structural representation of a kind of second network equipment of the embodiment of the invention;
Fig. 8 is the structural representation of another kind of second network equipment of the embodiment of the invention;
Fig. 9 is the structural representation of another first network equipment of the embodiment of the invention;
Figure 10 is the structural representation of another second network equipment of the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Continuous development along with network technology, current Network has proposed more and more higher demand to network, in order to satisfy the needs of business development, proposes a series of design, relatively be typically a kind of new-type network architecture for exchanging, i.e. the network architecture that a kind of control separates with forwarding.Compare with the network equipment of traditional centralized architecture, control with transmit that to separate be that Forwarding plane and control plane with to the network equipment separated, be deployed on two different equipment, the forwarding to data message in the network is finished in both collaborative works.The Virtual Cluster of present embodiment, what adopt is the thought that control separates with forwarding, its control plane is independent of forwarding unit, control plane can adopt one group of server to come centralized calculation to be used for the forwarding-table item that message is transmitted, the performance of control plane is compared the stronger reliability of computing capability with the control plane of existing forwarding unit higher, and can open to the third party, the new business of convenient increase fast, forwarding unit is simple with the function that existing forwarding unit is compared control plane, only realize that the local device management gets final product, reduced the cost of forwarding unit, establish a communications link between control plane and the forwarding unit, be used for issuing reporting of forwarding-table item and forwarding unit information, communicate to connect and to take mode in band or out of band, the foundation of cluster is more flexible, and the capacity of cluster can on-the-fly modify according to the actual conditions of network, and this central controlled mode has also been simplified the O﹠M of network simultaneously.
Comprise a plurality of network equipments in the method that the described Virtual Cluster of the embodiment of the invention is set up, these network equipments can comprise main with main control device, standby main control device with from node device in Virtual Cluster; The described network equipment can be router or switch or other network equipments.In this Virtual Cluster, be with main control device each to be carried out unified management from node device by main, so respectively all need to register with main control device to main foundation and main with communicating to connect between the main control device from node device; No matter the networking mode of this Virtual Cluster is how, for example adopt modes such as Y-connection, annular connection, can carry out the method for the Virtual Cluster foundation of the embodiment of the invention.Wherein, this standby main control device is as main backup with main control device, when this master is broken down with main control device, standby main control device will switch to and main carry out equipment control in the cluster with main control device, from node device as the head-end site the Virtual Cluster, be used for according to the main forwarding-table item that issues with main control device data message, by Virtual Cluster set up communicate to connect in data transmission channel transmit data.
Referring to Fig. 1, the method that the embodiment of the invention provides a kind of Virtual Cluster to set up, this method comprises following content.
101, first network equipment and second network equipment are set up first of layer Network Based and are communicated to connect;
Described first network equipment and described second network equipment obtain its own IP address respectively, the described its own IP address of obtaining can be by pre-configured acquisition, or (Dynamic Host Configuration Protocol is called for short: DHCP) dynamically obtain by the operation DynamicHost agreement to be set.
Described first communicate to connect can be by communication protocol (Inter-control CenterCommunication Protocol between control centre, be called for short: ICCP) or transmission control protocol (Transmission ControlProtocol, be called for short: TCP) or User Datagram Protocol (User Data GRam Protocol, be called for short: UDP) or the agreement that interconnects between the network (Internet Protocol, be called for short: IP) set up, the various message that send between follow-up described first network equipment and described second network equipment all communicate to connect carrying by described first.In concrete the enforcement, for example, described first network equipment can be according to the IP address of described second network equipment, send described first to described second network equipment and communicate to connect the request of foundation, and according to certain above-mentioned agreement, for example the flow performing first of Transmission Control Protocol regulation communicates to connect the process of foundation, sets up described first with described second LA Management Room and communicates to connect.
102, described first network equipment communicates to connect to described second network equipment by described first and sends first login request message, and described first login request message is used for described first network equipment of application and described second network equipment is set up Virtual Cluster;
In embodiments of the present invention, described first network equipment with described second network equipment set up described first communicate to connect after, send described first login request message to described second network equipment, so that described second network equipment manages described first network equipment, and set up Virtual Cluster with described second network equipment, described first login request message is carried the log-on message of described first network equipment.Described log-on message can comprise: (Electronic Serial Number is called for short: ESN), Label space etc. for the IP address of described first network equipment, Electronic Serial Number.
103, receive after Virtual Cluster that described second network equipment sends sets up successful first registration reply message when described first network equipment, select described second network equipment to use main control device as the master of first network equipment described in the virtual cluster system.
When described first network equipment receives after Virtual Cluster that described second network equipment sends sets up successful first registration reply message, described second network equipment is just used main control device as the main of first network equipment described in the Virtual Cluster, has namely determined the role of described second network equipment in Virtual Cluster.
Because described second network equipment is after setting up described Virtual Cluster with described first network equipment, described second network equipment plays the main main control device effect of using, described first network equipment is managed, and, this Virtual Cluster will transmit various data after setting up, such as transmitting certain flow or data etc. by certain topological path in this cluster, so want to realize the function of transfer of data, the information that described log-on message comprises also is used for the transfer function in follow-up cluster work.For example, described second network equipment can be described first network equipment distributing labels according to the Label space in the described log-on message.
104, described first network equipment is connected with the second communication that described the 3rd network equipment is set up layer Network Based;
105, described first network equipment sends second login request message by described second communication connection to described the 3rd network equipment, and described second login request message is used for described the 3rd network equipment of application and adds described Virtual Cluster;
106, after described first network equipment receives second registration reply message of described the 3rd network equipment transmission, select described the 3rd network equipment as the standby main control device of first network equipment described in the described Virtual Cluster.
In embodiments of the present invention, also comprise standby main control device (being described the 3rd network equipment) in the described Virtual Cluster, described first network equipment is after setting up a described virtual group of planes with described second network equipment, also setting up second communication with described the 3rd network equipment is connected, and by sending described second login request message, apply for that described the 3rd network equipment adds described Virtual Cluster, and as the standby main control device of described first network equipment.Described second communication connects also can be by ICCP or TCP or UDP or IP foundation.The log-on message that described second login request message contains can comprise: (Electronic Serial Number is called for short: ESN), Label space etc. for the IP address of described first network equipment, Electronic Serial Number.
Alternatively, described first of described first network equipment and the foundation of described second network equipment communicates to connect through the 4th network equipment, described the 4th network equipment does not belong to described Virtual Cluster, perhaps described first network equipment is connected through described the 5th network equipment with the described second communication that described the 3rd network equipment is set up, and described the 5th network equipment does not belong to described Virtual Cluster.Because described first communicates to connect the connection that is based on network layer, therefore, the network equipment that the method for building up of described Virtual Cluster is not limited to physically directly link to each other is set up Virtual Cluster, requirement is not done in position to the described place of the network equipment, for example: described first network equipment is in Beijing, described second network equipment is in Shenzhen, as long as can set up described first of layer Network Based between described first network equipment and described second network equipment communicates to connect, described first network equipment and described second network equipment can be formed Virtual Cluster, have improved the flexibility that Virtual Cluster is set up.
Alternatively, described second network equipment specifically comprises with main control device as the master of first network equipment described in the described virtual cluster system:
The control protocol message that described first network equipment receives the network equipment outside described Virtual Cluster communicates to connect by described first and is forwarded to described second network equipment, so that described second network equipment generates the external forwarding-table item of described Virtual Cluster according to described control protocol message;
Described first network equipment receives the external forwarding-table item of described Virtual Cluster that described second network equipment sends.
After described first network equipment and described second network equipment are set up described Virtual Cluster, described Virtual Cluster externally is presented as a network equipment, and by described second network equipment described Virtual Cluster is managed, the control protocol message that described first network equipment receives the network equipment outside described Virtual Cluster, send to described second network equipment, be responsible for generating the external forwarding-table item of described Virtual Cluster by described second network equipment, and described forwarding-table item is handed down to described first network equipment, described control protocol message can be Interior Gateway Protocol (interior Gateway Protocols, be called for short: IGP) (Border Gateway Protocol is called for short: BGP) message etc. for message or Border Gateway Protocol.
Alternatively, described second login request message comprises the address of described second network equipment, so that described the 3rd network equipment is after receiving described second login request message, address according to described second network equipment is connected with the third communication that described second network equipment is set up layer Network Based, and described third communication connection is used for described second network equipment and sends the external forwarding-table item of described Virtual Cluster by described third communication connection to described the 3rd network equipment.Like this, described second network equipment can also send to described the 3rd network equipment to the external forwarding-table item of described Virtual Cluster, so that when described second network equipment breaks down, after described the 3rd upgrading network equipment is the standby main control device of described Virtual Cluster, the local forwarding-table item of preserving of described first network equipment is upgraded.
Alternatively, when described first network equipment detect and described second network equipment between described first communicate to connect when interrupting, send notice message to described the 3rd network equipment, the master that it is described first network equipment that described notice message is used for notifying described the 3rd upgrading network equipment uses main control device.
Alternatively, described first network equipment receives the external forwarding-table item of described Virtual Cluster that described the 3rd network equipment sends;
The external forwarding-table item of described Virtual Cluster that described first network equipment sends according to described the 3rd network equipment upgrades the local external forwarding-table item of preserving of described Virtual Cluster of described first network equipment, deletes processing for the described local external forwarding-table item of preserving of described Virtual Cluster that is not updated.
As seen, set up communicating to connect of layer Network Based respectively by described first network equipment and described second network equipment and the 3rd network equipment, and communicate to connect the transmission login request message based on this, make and set up Virtual Cluster between each network equipment, no longer need specialized hardware of the prior art to connect, so simplified the structure of cluster; And, owing to exist main with main control device and standby main control device in the described Virtual Cluster, improved the reliability of Virtual Cluster, further, this mode makes when network change, when Virtual Cluster need increase the network equipment newly, then should can insert described Virtual Cluster easily by the way by the newly-increased network equipment, the adaptability that network size is changed is strong, has improved the extensibility of Virtual Cluster.
Referring to Fig. 2, the method that the embodiment of the invention provides another kind of Virtual Cluster to set up, this method comprises following content.
201, second network equipment and described first network equipment are set up first of layer Network Based and are communicated to connect, and are connected with the third communication that the 3rd network equipment is set up layer Network Based;
202, described second network equipment receives described first network equipment and communicates to connect first login request message of transmission by described first, and receives described the 3rd network equipment connects transmission by the described third communication the 3rd login request message;
203, described second network equipment is set up described Virtual Cluster according to described first registration message and described the 3rd registration message and described first network equipment and described the 3rd network equipment, described second network equipment is used main control device as the main of first network equipment described in the described Virtual Cluster, and described the 3rd network equipment is as the standby main control device of first network equipment described in the Virtual Cluster.
Alternatively, described first of described second network equipment and the foundation of described first network equipment communicates to connect through described the 4th network equipment, and described the 4th network equipment does not belong to described Virtual Cluster.Because described first communicates to connect the connection that is based on network layer, therefore, the network equipment that the method for building up of described Virtual Cluster is not limited to physically directly link to each other is set up Virtual Cluster, requirement is not done in position to the described place of the network equipment, for example: described first network equipment is in Beijing, described second network equipment is in Shenzhen, as long as can set up described first of layer Network Based between described first network equipment and described second network equipment communicates to connect, described first network equipment and described second network equipment can be formed Virtual Cluster, have improved the flexibility that Virtual Cluster is set up.
Alternatively, described second network equipment specifically comprises with main control device as the master of first network equipment described in the described virtual cluster system:
Described second network equipment receives described first network equipment by the described first control protocol message that communicates to connect transmission, and described control protocol message is that the network equipment of described first network equipment outside described Virtual Cluster receives;
Described second network equipment generates the external forwarding-table item of described Virtual Cluster according to described control protocol message, and described forwarding-table item is sent to described first network equipment.
Alternatively, when described first between described second network equipment and described first network equipment communicated to connect interruption, the master that described the 3rd upgrading network equipment is first network equipment described in the described Virtual Cluster used main control device.
As seen, set up communicating to connect of layer Network Based respectively by described second network equipment and described first network equipment and the 3rd network equipment, and communicate to connect based on this and to receive described first network equipment and described the 3rd network equipment sends login request message, set up Virtual Cluster with described first network equipment and described the 3rd network equipment, no longer need specialized hardware of the prior art to connect, so simplified the structure of Virtual Cluster; And, owing to exist main with main control device and standby main control device in the described Virtual Cluster, improved the reliability of Virtual Cluster, further, this mode makes when network change, when Virtual Cluster need increase the network equipment newly, then should can insert described Virtual Cluster easily by the way by the newly-increased network equipment, the adaptability that network size is changed is strong, has improved the extensibility of Virtual Cluster.
Referring to Fig. 3, the embodiment of the invention provides a kind of Signalling exchange schematic diagram of Virtual Cluster method for building up, only shows the included treatment step of this method in the signaling diagram of present embodiment, but the execution sequence of each step is not limited; As shown in Figure 3, this method can comprise:
301, first network equipment, second network equipment and the 3rd network equipment dispose respectively and enter the Virtual Cluster operational mode, and obtain the operation role;
Described first network equipment, second network equipment and the 3rd network equipment can be by disposing to realize entering the Virtual Cluster operational mode, when described first network equipment, second network equipment and described the 3rd network equipment do not have configuration not enter the Virtual Cluster pattern, can be the common network equipment, when described first network equipment, second network equipment and the 3rd network equipment enter the Virtual Cluster operational mode, show that then the member that these network equipments can be used as Virtual Cluster is operated in this Virtual Cluster.The configuration mode of the described operational mode of present embodiment can be carried out to realize by the order line configuration or by configuration file.
After described first network equipment, second network equipment and the 3rd network equipment enter the cluster operational mode, also need to arrange these network equipments operation role in Virtual Cluster respectively, disposing described first network equipment is from node device, described second network equipment is that the master uses main control device, and described the 3rd network equipment is standby main control device.Through this step, each network equipment will be formed a Virtual Cluster, and be provided with each network equipment respectively move the role in described Virtual Cluster.In concrete enforcement, such as will in Virtual Cluster, increasing a network equipment newly, just can dispose this newly-increased network equipment, make it enter the Virtual Cluster operational mode, and the operation role who disposes this newly-increased network equipment gets final product, and makes that the expansion of sequel cluster is very convenient; Equally, if certain network equipment in this Virtual Cluster is deleted, then also can dispose this network equipment cancellation Virtual Cluster operational mode by above-mentioned order line or configuration file mode from Virtual Cluster, and cancellation operation role.
302, described first network equipment, second network equipment and the 3rd network equipment obtain IP address separately respectively;
Concrete, described first network equipment, second network equipment and the 3rd network equipment obtain that the IP address can be by pre-configured acquisition separately, or (Dynamic HostConfiguration Protocol is called for short: DHCP) dynamically obtain by the operation DynamicHost agreement to be set.Each network equipment obtains separately, and the mode of IP address can be the same or different.
303, described first network equipment obtains the IP address of described second network equipment and the 3rd network equipment;
The mode that described first network equipment obtains the IP address of described second network equipment and the 3rd network equipment can be, obtain by configuration, namely after described second network equipment and described the 3rd network equipment obtain separately IP address, separately IP address is configured on described first network equipment by order line or configuration file; Perhaps, also can be sent on described first network equipment by the IP address of DHCP agreement with described second network equipment and described the 3rd network equipment by network management device, such as, the IP address of described second network equipment and described the 3rd network equipment obtains by the DHCP protocol mode, then network management device can be when by the DHCP agreement being the IP address of described second network equipment and described the 3rd network equipment distribution correspondence, also these IP addresses are sent on described first network equipment, so that described first network equipment gets access to the IP address of described second network equipment and described the 3rd network equipment.
304, described first network equipment and described second network equipment are set up first of layer Network Based and are communicated to connect;
Described first network equipment can be according to the IP address of described second network equipment, initiating to set up described first to described second network equipment communicates to connect, described first communicates to connect and can set up by methods such as ICCP or TCP or UDP or IP, and the various message that send between follow-up described first network equipment and described second network equipment all communicate to connect carrying by described first.
305, described first network equipment is connected with the second communication that described the 3rd network equipment is set up layer Network Based;
Described second communication connects and can set up by methods such as ICCP or TCP or UDP or IP, and the various message that send between follow-up described first network equipment and described the 3rd network equipment all connect carrying by described second communication.
306, described first network equipment communicates to connect to described second network equipment by described first and sends first login request message, and described first login request message is used for described first network equipment of application and described second network equipment is set up Virtual Cluster;
Described first network equipment by and described second network equipment between set up described first communicate to connect, send first login request message to described second network equipment, carry the log-on message of described first network equipment in this first login request message, described log-on message can comprise that (Electronic Serial Number is called for short: ESN), the IP address of Label space, the 3rd network equipment etc. for the IP address, Electronic Serial Number of described first network equipment.
307, described second network equipment sends first registration reply message to described first network equipment;
Described second network equipment can be preserved the log-on message of described first network equipment in described first login request message that receives in 306, set up the processing of the service operation process after finishing to be used for described Virtual Cluster; And after described second network equipment received the login request message of described first network equipment, reception sent described first registration reply message to described first network equipment after setting up Virtual Cluster with described first network equipment.If described second network equipment does not receive the registration request of described first network equipment, described second network equipment can also send the registration request failure message to described first network equipment.
When described first network equipment receives after Virtual Cluster that described second network equipment sends sets up successful first registration reply message, select described second network equipment to use main control device as the master of described first network equipment of described Virtual Cluster.
308, described first network equipment sends second login request message to described the 3rd network equipment, and described second login request message is used for described the 3rd network equipment of application and adds described Virtual Cluster;
Described first network equipment is in second login request message that sends to described the 3rd network equipment, carry the log-on message of described first network equipment, the IP address that can also comprise described second network equipment in this log-on message, so that described the 3rd network equipment behind the IP address that obtains described second network equipment, can be carried out the flow process that establishes a communications link with described second network equipment in 310.In addition, described the 3rd network equipment obtain described second network equipment the IP address mode can for: by the DHCP agreement IP address of described second network equipment is sent to described the 3rd network equipment by network management device.
309, described the 3rd network equipment sends second registration reply message to described first network equipment;
Described second registration reply message is used for notifying described the 3rd network equipment of described first network equipment to add described Virtual Cluster, after described first network equipment receives described second registration reply message, then select described the 3rd network equipment as the standby main control device of first network equipment described in the described Virtual Cluster.After described first network equipment determines that described the 3rd network equipment is the standby main control device of described first network equipment, do not receive the forwarding-table item that described the 3rd network equipment sends, have only after master that described the 3rd upgrading network equipment is described first network equipment is with main control device, just begin to receive the forwarding-table item that described the 3rd network equipment sends.
310, described the 3rd network equipment is set up the third communication with described second network equipment and is connected;
Described the 3rd network equipment is after second login request message that receives described first network equipment transmission, the IP address of described second network equipment that can carry according to second login request message in 308, the third communication of setting up layer Network Based with described second network equipment is connected, and described like this second network equipment can send the external forwarding-table item of described Virtual Cluster to described the 3rd network equipment by described third communication connection.
311, described the 3rd network equipment sends the 3rd login request message by described third communication connection to described second network equipment, and described the 3rd login request message is carried described the 3rd network device registration information;
312, described second network equipment sends the 3rd registration reply message according to the IP address of described the 3rd network equipment to described the 3rd network equipment;
313, described first network equipment sends the interface message of its total interface to described second network equipment;
Described first network equipment is after described first between foundation and described second network equipment communicates to connect, can report interface message to described second network equipment, so that described second network equipment can be set up the binding relationship between the interface message on logic interfacing and first network equipment, manage the interface on described first network equipment.The interface message that described first network equipment reports for example comprises: interface index, interface name and interface parameters.
314, described second network equipment is set up the logic interfacing of self and the corresponding relation between the interface of described first network equipment;
In described second network equipment side, can set up the corresponding relation between the above-mentioned interface message that logic interfacing and described first network equipment report, can manage and safeguard according to the interface of described corresponding relation to described second network equipment; This corresponding relation can be realized by command line mode: such as:
Interface logic interfacing name;
Binding device id interface interface name;
Described device id can adopt the IP address of described first network equipment or other can represent the sign of described first network equipment.
315, described first network equipment sends update inquiry information, the lastest imformation of carrying described first network equipment to described second network equipment;
When some essential informations of described first network equipment self took place to upgrade, described first network equipment can be sent to described second network equipment with the updating message that comprises the information after the renewal, and described second network equipment upgrades relevant information.For example, the interface message of described first network equipment changes, and described first network equipment just can report to described second network equipment with the interface message after upgrading.
316, the information of described first network equipment of described second network equipment updated stored;
If the lastest imformation that described second network equipment is stored in the described update inquiry information makes a mistake, for example for a certain reason, judge to receive the lastest imformation mistake, perhaps when information store, make a mistake etc., described second network equipment will continue execution 317;
317, described second network equipment sends to described first network equipment and upgrades error message;
Described first network equipment makes a mistake when learning described second network equipment lastest imformation after receiving this renewal error message, then can send update inquiry information to described second network equipment again.
Further, if first network equipment has been planned Virtual Cluster again, perhaps withdrawed from Virtual Cluster, namely disposed described first network equipment and cancelled the Virtual Cluster operational mode, then described first network equipment also can continue to carry out 318;
318, described first network equipment sends first deregister message to described second network equipment;
When described first network equipment withdraws from this Virtual Cluster, send described first deregister message to described second network equipment, described second network equipment is after described first deregister message that receives described first network equipment transmission, between disconnection and described first network equipment described first communicated to connect, delete the various log-on messages of described first network equipment of its storage.
319, described first network equipment sends second deregister message to described the 3rd network equipment;
When described first network equipment withdraws from this Virtual Cluster, also send described second deregister message to described the 3rd network equipment, described the 3rd network equipment also will disconnect with the described second communication of described first network equipment and being connected.
As seen, the method that Virtual Cluster by the embodiment of the invention is set up, be to set up Virtual Cluster by the mode that communicates to connect of setting up layer Network Based between each network equipment in the Virtual Cluster, this mode makes that the member of cluster is very flexible, has simplified cluster topology and has also reduced system cost; And this mode has improved the extensibility of cluster.
Referring to Fig. 4, the Signalling exchange schematic diagram of the another kind of Virtual Cluster method for building up that the embodiment of the invention provides, the embodiment of the invention is on the basis of the Signalling exchange of Virtual Cluster method for building up shown in Figure 4, be primarily aimed at after the Virtual Cluster foundation, after described second network equipment breaks down, flow process when described second network equipment and described the 3rd network equipment are switched describes, and the Signalling exchange when switching for described second network equipment and described the 3rd network equipment comprises as follows:
401, described first network equipment detect and described second network equipment between described first communicate to connect disconnection;
Described first communicate to connect disconnection reason may for: described second network equipment breaks down, and for example complete machine such as restarts at reason.
402, described first network equipment sends to be equipped with to described the 3rd network equipment and rises main notice message, and notifying described the 3rd upgrading network equipment is the main main control device of using of described first network equipment;
403, described the 3rd network equipment switches to the main main control device of using of described first network equipment;
404, described the 3rd network equipment sends the external forwarding-table item of Virtual Cluster to described first network equipment;
In the embodiment of the invention, after master that described the 3rd upgrading network equipment is described first network equipment is with main control device, described the 3rd network equipment sends the external forwarding-table item of Virtual Cluster to described first network equipment, transmits so that described first network equipment can carry out follow-up message accordingly.
405, described first network equipment upgrades the external forwarding-table item of described Virtual Cluster that self preserves;
The external forwarding-table item of the described Virtual Cluster that described first network equipment sends according to described the 3rd network equipment upgrades the local external forwarding-table item of preserving of described Virtual Cluster, the external forwarding-table item of described Virtual Cluster for this locality preservation that is not updated, delete processing, carry out forwarding capability to guarantee described first network equipment according to up-to-date forwarding-table item.
As seen, the method that Virtual Cluster by the embodiment of the invention is set up, when described first network equipment detect and described second network equipment between described first communicate to connect when interrupting, described first network equipment sends notice message to described the 3rd network equipment, it is that the main of described first network equipment used main control device that described notice message is used for notifying described the 3rd upgrading network equipment, has improved the reliability of described Virtual Cluster.
Referring to Fig. 5, the embodiment of the invention provides a kind of structural representation of first network equipment 50, and this first network equipment 50 can be carried out the method for the arbitrary embodiment in the above embodiment of the present invention.This first network equipment 50 comprises: communicate to connect unit 51, message transmission unit 52 and equipment determining unit 53; Wherein,
Communicate to connect unit 51, be used for setting up first of layer Network Based with second network equipment and communicate to connect, and the second communication that is used for setting up with the 3rd network equipment layer Network Based is connected;
Message transmission unit 52 sends first login request message for communicating to connect to described second network equipment by described first, and described first login request message is used for application and sets up Virtual Cluster with described second network equipment; And the described Virtual Cluster that receives described second network equipment transmission is set up first registration reply message successfully; And, being used for sending second login request message by described second communication connection to described the 3rd network equipment, described second login request message is used for described the 3rd network equipment of application and adds described Virtual Cluster; And receive second registration reply message that described the 3rd network equipment sends;
Equipment determining unit 53, be used for receiving after Virtual Cluster that described second network equipment sends sets up successful first registration reply message in described message transmission unit, select described second network equipment to use main control device as leading of the network equipment self described in the described virtual cluster system; And, after described message transmission unit receives second registration reply message that described the 3rd network equipment sends, select described the 3rd network equipment as the standby main control device of the network equipment self described in the described Virtual Cluster.
Described first communicates to connect and can set up by ICCP or TCP or UDP or IP, and interactive messages all communicates to connect carrying by described first between follow-up described first network equipment 50 and described second network equipment.Described second communication connects can be by ICCP or TCP or UDP or IP foundation, and interactive messages all connects carrying by described second communication between follow-up described first network equipment 50 and described the 3rd network equipment.Described log-on message can comprise: (Electronic Serial Number is called for short: ESN), Label space etc. for the IP address of described first network equipment 50, Electronic Serial Number.
Alternatively, described first of described and described second network equipment foundation communicates to connect through the 4th network equipment, and described the 4th network equipment does not belong to described Virtual Cluster; Perhaps, the described second communication that described and described the 3rd network equipment is set up is connected through the 5th network equipment, and described the 5th network equipment does not belong to described Virtual Cluster.Because described first communicates to connect the connection that is based on network layer, therefore, the network equipment that the method for building up of described Virtual Cluster is not limited to physically directly link to each other is set up Virtual Cluster, requirement is not done in position to the described place of the network equipment, for example: described first network equipment 50 is in Beijing, described second network equipment is in Shenzhen, as long as can set up described first of layer Network Based between described first network equipment 50 and described second network equipment communicates to connect, described first network equipment 50 and described second network equipment can be formed Virtual Cluster, have improved the flexibility that Virtual Cluster is set up.
Referring to Fig. 6, on the basis of a kind of first network equipment 50 shown in Figure 5, the embodiment of the invention also provides the structural representation of another kind of first network equipment 50, and this first network equipment 50 can also comprise: packet sending and receiving unit 54;
Described packet sending and receiving unit 54, be used for the control protocol message that the network equipment outside described Virtual Cluster receives communicated to connect by described first and be forwarded to described second network equipment, so that described second network equipment generates the external forwarding-table item of described Virtual Cluster according to described control protocol message; And, receive the external forwarding-table item of described Virtual Cluster that sends from described second network equipment.
Alternatively, described message transmission unit 52 comprises the address of described second network equipment in second login request message that sends to described the 3rd network equipment, so that described the 3rd network equipment is after receiving described second login request message, address according to described second network equipment is connected with the third communication that described second network equipment is set up layer Network Based, and described third communication connection is used for described second network equipment and sends the external forwarding-table item of described Virtual Cluster by described third communication connection to described the 3rd network equipment.
After described first network equipment 50 and described second network equipment are set up described Virtual Cluster, described Virtual Cluster externally is presented as a network equipment, and by described second network equipment described Virtual Cluster is managed, the control protocol message that described first network equipment 50 receives the network equipment outside described Virtual Cluster, send to described second network equipment, be responsible for generating the external forwarding-table item of described Virtual Cluster by described second network equipment, and described forwarding-table item is handed down to described first network equipment, described control protocol message can be Interior Gateway Protocol (interior Gateway Protocols, be called for short: IGP) (Border Gateway Protocol is called for short: BGP) message etc. for message or Border Gateway Protocol.
Alternatively, described message transmission unit 52, also be used for when described first network equipment 50 detect and described second network equipment between described first when communicating to connect interruption, send notice message to described the 3rd network equipment, the master that it is described first network equipment that described notice message is used for notifying described the 3rd upgrading network equipment uses main control device.
Alternatively, this first network equipment 50 also comprises: transmit administrative unit 55, be used for receiving the external forwarding-table item of described Virtual Cluster that described the 3rd network equipment sends; The external forwarding-table item of described Virtual Cluster that sends according to described the 3rd network equipment upgrades described first network equipment, the 50 local external forwarding-table items of preserving of described Virtual Cluster, deletes processing for the described local external forwarding-table item of preserving of described Virtual Cluster that is not updated.
Alternatively, described first network equipment 50 can or have the network equipment of networking layer forwarding capability for router or switch.
Alternatively, one or more unit can be merged in described unit 51, message transmission unit 52, equipment determining unit 53 and the packet sending and receiving unit 54 of communicating to connect.
As seen, set up communicating to connect of layer Network Based respectively by first network equipment 50 and described second network equipment and described the 3rd network equipment, and communicate to connect the transmission login request message based on this, make the network equipment 50 of winning set up Virtual Cluster with described second network equipment and described the 3rd network equipment, no longer need specialized hardware of the prior art to connect, so simplified the structure of cluster; And, owing to exist main with main control device and standby main control device in the described Virtual Cluster, improved the reliability of Virtual Cluster, further, this mode makes when network change, when Virtual Cluster need increase the network equipment newly, then should can insert described Virtual Cluster easily by the way by the newly-increased network equipment, the adaptability that network size is changed is strong, has improved the extensibility of Virtual Cluster.
Referring to Fig. 7, the embodiment of the invention also provides a kind of structural representation of second network equipment 70, this second network equipment 70 can be carried out the method for arbitrary embodiment of the embodiment of the invention, and this second network equipment 70 comprises: communicate to connect unit 71, message transmission unit 72 and cluster and set up unit 73; Wherein,
Communicate to connect unit 71, be used for setting up first of layer Network Based with first network equipment and communicate to connect, and be connected with the third communication that the 3rd network equipment is set up layer Network Based;
Message transmission unit 72 is used for receiving described first network equipment and communicates to connect first login request message of transmission by described first, and receives described the 3rd network equipment connects transmission by the described third communication the 3rd login request message;
Cluster is set up unit 73, is used for setting up described Virtual Cluster according to described first registration message and described the 3rd registration message and described first network equipment and described the 3rd network equipment; Described second network equipment 70 is used main control device as the main of first network equipment described in the described Virtual Cluster, and described the 3rd network equipment is as the standby main control device of first network equipment described in the described Virtual Cluster.
Alternatively, described and first network equipment are set up first of layer Network Based and are communicated to connect through the 4th network equipment and be connected, and described the 4th network equipment does not belong to described Virtual Cluster.
Referring to Fig. 8, on the basis of a kind of second network equipment 70 shown in Figure 7, the embodiment of the invention also provides the structural representation of another kind of second network equipment 70, and this second network equipment 70 also comprises:
Transmit administrative unit 74, be used for receiving described first network equipment by the described first control protocol message that communicates to connect transmission, described control protocol message is that the network equipment of described first network equipment outside described Virtual Cluster receives; And, generate the external forwarding-table item of described Virtual Cluster according to described control protocol message, and forwarding-table item is sent to described first network equipment.
Alternatively, described second network equipment 70 can or have the network equipment of networking layer forwarding capability for router or switch.
Alternatively, the described unit 71, message transmission unit 72, cluster of communicating to connect set up unit 73 and transmitted administrative unit 74 and can merge into one or more unit.
As seen, set up communicating to connect of layer Network Based respectively by this second network equipment 70 and described first network equipment and the 3rd network equipment, and communicate to connect based on this and to receive described first network equipment and described the 3rd network equipment sends login request message, set up Virtual Cluster with described first network equipment and described the 3rd network equipment, no longer need specialized hardware of the prior art to connect, so simplified the structure of Virtual Cluster; And, owing to exist main with main control device and standby main control device in the described Virtual Cluster, improved the reliability of Virtual Cluster, further, this mode makes when network change, when Virtual Cluster need increase the network equipment newly, then should can insert described Virtual Cluster easily by the way by the newly-increased network equipment, the adaptability that network size is changed is strong, has improved the extensibility of Virtual Cluster.
Referring to Fig. 9, the embodiment of the invention provides the structural representation of another first network equipment 90, and this first network equipment 90 can be carried out the method for the arbitrary embodiment in the above embodiment of the present invention.This first network equipment 90 comprises: processor 91 and transceiver 92; Wherein,
Processor 91 is used for setting up first of layer Network Based with second network equipment and communicates to connect, and the second communication that is used for setting up with the 3rd network equipment layer Network Based is connected;
Transceiver 92 sends first login request message for communicating to connect to described second network equipment by described first of described processor 91 foundation, and described first login request message is used for application and sets up described Virtual Cluster with described second network equipment; And the described Virtual Cluster that receives described second network equipment transmission is set up first registration reply message successfully; And, being used for sending second login request message by the described second communication connection that described processor 91 is set up to described the 3rd network equipment, described second login request message is used for described the 3rd network equipment of application and adds described Virtual Cluster; And receive second registration reply message that described the 3rd network equipment sends;
Described processor 91, also be used for receiving after Virtual Cluster that described second network equipment sends sets up successful first registration reply message at described transceiver 92, select described second network equipment to use main control device as leading of the network equipment self described in the described virtual cluster system; And, after described message transmission unit receives second registration reply message that described the 3rd network equipment sends, select described the 3rd network equipment as the standby main control device of the network equipment self described in the described Virtual Cluster.
Alternatively, described first of described and described second network equipment foundation communicates to connect through the 4th network equipment, and described the 4th network equipment does not belong to described Virtual Cluster; Perhaps, the described second communication that described and described the 3rd network equipment is set up is connected through the 5th network equipment, and described the 5th network equipment does not belong to described Virtual Cluster.
Alternatively, described transceiver 92 also communicates to connect by described first for the control protocol message that the network equipment outside described Virtual Cluster is received and is forwarded to described second network equipment, so that described second network equipment generates the external forwarding-table item of described Virtual Cluster according to described control protocol message; And, receive the external forwarding-table item of described Virtual Cluster that sends from described second network equipment.
Alternatively, described transceiver 92 comprises the address of described second network equipment in second login request message that sends to described the 3rd network equipment, so that described the 3rd network equipment is after receiving described second login request message, address according to described second network equipment is connected with the third communication that described second network equipment is set up layer Network Based, and described third communication connection is used for described second network equipment and sends the external forwarding-table item of described Virtual Cluster by described third communication connection to described the 3rd network equipment.
Alternatively, described transceiver 92, also be used for when described first network equipment detect and described second network equipment between described first when communicating to connect interruption, send notice message to described the 3rd network equipment, the master that it is described first network equipment that described notice message is used for notifying described the 3rd upgrading network equipment uses main control device.
Described transceiver 92 also is used for receiving the external forwarding-table item of described Virtual Cluster that described the 3rd network equipment sends;
Alternatively, this first network equipment 90 also comprises:
Memory, described memory are used for the described forwarding-table item that the described transceiver 92 of storage receives;
Described processor 91, be used for upgrading described first network equipment, the 90 local external forwarding-table items of preserving of described Virtual Cluster according to the external forwarding-table item of described Virtual Cluster that described the 3rd network equipment sends, delete processing for the described local external forwarding-table item of preserving of described Virtual Cluster that is not updated.
Alternatively, described first network equipment 91 can or have the network equipment of networking layer forwarding capability for router or switch.
Alternatively, described processor 91 can (Central Processing Unit be called for short: CPU) for central processing unit.Described transceiver 92 can comprise the General Physics interface, and described physical interface can be Ethernet (Ethernet) interface or asynchronous transfer mode (Asynchronous Transfer Mode, abbreviation: ATM) interface.Described processor 91, described transceiver 92 can be integrated into one or more independently circuit or hardware, as: (Application Specific Integrated Circuit is called for short: ASIC) ASIC(Application Specific Integrated Circuit).
Referring to Figure 10, the embodiment of the invention also provides the structural representation of another second network equipment 100, this second network equipment 100 can be carried out the method for arbitrary embodiment of the embodiment of the invention, and this second network equipment 100 comprises: processor 101 and transceiver 102; Wherein,
Processor 101 is used for setting up first of layer Network Based with first network equipment and communicates to connect, and is connected with the third communication that the 3rd network equipment is set up layer Network Based;
Transceiver 102 is used for receiving described first network equipment and communicates to connect first login request message of transmission by described first, and receives described the 3rd network equipment connects transmission by the described third communication the 3rd login request message;
Described processor 101 also is used for setting up described Virtual Cluster according to described first registration message and described the 3rd registration message and described first network equipment and described the 3rd network equipment; The described network equipment self is used main control device as the main of first network equipment described in the described Virtual Cluster, and described the 3rd network equipment is as the standby main control device of first network equipment described in the described Virtual Cluster.
Alternatively, described and first network equipment are set up first of layer Network Based and are communicated to connect through the 4th network equipment and be connected, and described the 4th network equipment does not belong to described Virtual Cluster.
Alternatively, described second network equipment 100 also comprises memory,
Described transceiver 102 also be used for to receive described first network equipment by the described first control protocol message that communicates to connect transmission, and described control protocol message is that the network equipment of described first network equipment outside described Virtual Cluster receives;
Described processor 101 generates the external forwarding-table item of described Virtual Cluster according to described control protocol message, the described forwarding-table item of described memory stores, and described transceiver 102 is sent to described first network equipment with described forwarding-table item.
Alternatively, described second network equipment 100 can or have the network equipment of networking layer forwarding capability for router or switch.
Alternatively, described processor 101 can be CPU.Described transceiver 102 can comprise the General Physics interface, and described physical interface can be Ethernet interface or atm interface.Described processor 101 and described transceiver 102 can be integrated into one or more independently circuit or hardware, as: ASIC.
As seen, set up communicating to connect of layer Network Based respectively by this second network equipment 100 and described first network equipment and the 3rd network equipment, and communicate to connect based on this and to receive described first network equipment and described the 3rd network equipment sends login request message, set up Virtual Cluster with described first network equipment and described the 3rd network equipment, no longer need specialized hardware of the prior art to connect, so simplified the structure of Virtual Cluster; And, owing to exist main with main control device and standby main control device in the described Virtual Cluster, improved the reliability of Virtual Cluster, further, this mode makes when network change, when Virtual Cluster need increase the network equipment newly, then should can insert described Virtual Cluster easily by the way by the newly-increased network equipment, the adaptability that network size is changed is strong, has improved the extensibility of Virtual Cluster.
Described first network equipment of mentioning in the embodiment of the invention, first sign, the first Target IP v6 address, first processing unit, first transmitting element, first login request message, first communicates to connect with first registration reply message in " first " just be used for doing name identification, do not represent first on the order; Described second network equipment, second login request message, second communication connect and second registration reply message in " second " just be used for doing name identification, do not represent second on the order.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although the present invention has been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.

Claims (19)

1. the method that Virtual Cluster is set up is characterized in that, comprising:
First network equipment and second network equipment are set up first of layer Network Based and are communicated to connect;
Described first network equipment communicates to connect to described second network equipment by described first and sends first login request message, and described first login request message is used for described first network equipment of application and described second network equipment is set up Virtual Cluster;
When described first network equipment receives after described Virtual Cluster that described second network equipment sends sets up successful first registration reply message, select described second network equipment to use main control device as leading of first network equipment described in the described Virtual Cluster;
Described first network equipment is connected with the second communication that the 3rd network equipment is set up layer Network Based;
Described first network equipment sends second login request message by described second communication connection to described the 3rd network equipment, and described second login request message is used for described the 3rd network equipment of application and adds described Virtual Cluster;
Receive second registration reply message of described the 3rd network equipment transmission when described first network equipment after, select described the 3rd network equipment as the standby main control device of first network equipment described in the described Virtual Cluster.
2. method according to claim 1 is characterized in that, described first of described first network equipment and the foundation of described second network equipment communicates to connect through the 4th network equipment, and described the 4th network equipment does not belong to described Virtual Cluster, perhaps
Described first network equipment is connected through described the 5th network equipment with the described second communication that described the 3rd network equipment is set up, and described the 5th network equipment does not belong to described Virtual Cluster.
3. method according to claim 1 and 2 is characterized in that, described second network equipment specifically comprises with main control device as the master of first network equipment described in the described virtual cluster system:
The control protocol message that described first network equipment receives the network equipment outside described Virtual Cluster communicates to connect by described first and is forwarded to described second network equipment, so that described second network equipment generates the external forwarding-table item of described Virtual Cluster according to described control protocol message;
Described first network equipment receives the external forwarding-table item of described Virtual Cluster that described second network equipment sends.
4. method according to claim 3, it is characterized in that, described second login request message comprises the address of described second network equipment, so that described the 3rd network equipment is after receiving described second login request message, address according to described second network equipment is connected with the third communication that described second network equipment is set up layer Network Based, and described third communication connection is used for described second network equipment and sends the external forwarding-table item of described Virtual Cluster by described third communication connection to described the 3rd network equipment.
5. according to the described method of the arbitrary claim of claim 1 to 4, it is characterized in that described method also comprises:
When described first network equipment detect and described second network equipment between described first communicate to connect when interrupting, send notice message to described the 3rd network equipment, the master that it is described first network equipment that described notice message is used for notifying described the 3rd upgrading network equipment uses main control device.
6. method according to claim 5 is characterized in that, described method also comprises:
Described first network equipment receives the external forwarding-table item of described Virtual Cluster that described the 3rd network equipment sends;
The external forwarding-table item of described Virtual Cluster that described first network equipment sends according to described the 3rd network equipment upgrades the local external forwarding-table item of preserving of described Virtual Cluster of described first network equipment, deletes processing for the described local external forwarding-table item of preserving of described Virtual Cluster that is not updated.
7. the method that Virtual Cluster is set up is characterized in that, comprising:
Second network equipment and first network equipment are set up first of layer Network Based and are communicated to connect, and are connected with the third communication that the 3rd network equipment is set up layer Network Based;
Described second network equipment receives described first network equipment and communicates to connect first login request message of transmission by described first, and receives described the 3rd network equipment connects transmission by the described third communication the 3rd login request message;
Described second network equipment is set up Virtual Cluster according to described first registration message and described the 3rd registration message and described first network equipment and described the 3rd network equipment, described second network equipment is used main control device as the main of first network equipment described in the described Virtual Cluster, and described the 3rd network equipment is as the standby main control device of first network equipment described in the described Virtual Cluster.
8. method according to claim 7 is characterized in that, described first of described second network equipment and the foundation of described first network equipment communicates to connect through described the 4th network equipment, and described the 4th network equipment does not belong to described Virtual Cluster.
9. according to claim 7 or 8 described methods, it is characterized in that described second network equipment specifically comprises with main control device as the master of first network equipment described in the described virtual cluster system:
Described second network equipment receives described first network equipment by the described first control protocol message that communicates to connect transmission, and described control protocol message is that the network equipment of described first network equipment outside described Virtual Cluster receives;
Described second network equipment generates the external forwarding-table item of described Virtual Cluster according to described control protocol message, and described forwarding-table item is sent to described first network equipment.
10. according to the arbitrary described method of claim 7 to 9, it is characterized in that, also comprise:
When described first between described second network equipment and described first network equipment communicated to connect interruption, the master that described the 3rd upgrading network equipment is first network equipment described in the described Virtual Cluster used main control device.
11. a network equipment is characterized in that, comprising:
Communicate to connect the unit, be used for setting up first of layer Network Based with second network equipment and communicate to connect, and the second communication that is used for setting up with the 3rd network equipment layer Network Based is connected;
Message transmission unit sends first login request message for communicating to connect to described second network equipment by described first, and described first login request message is used for application and sets up Virtual Cluster with described second network equipment; And the described Virtual Cluster that receives described second network equipment transmission is set up first registration reply message successfully; And, being used for sending second login request message by described second communication connection to described the 3rd network equipment, described second login request message is used for described the 3rd network equipment of application and adds described Virtual Cluster; And receive second registration reply message that described the 3rd network equipment sends;
The equipment determining unit, be used for receiving after Virtual Cluster that described second network equipment sends sets up successful first registration reply message in described message transmission unit, select described second network equipment to use main control device as leading of the network equipment self described in the described virtual cluster system; And, after described message transmission unit receives second registration reply message that described the 3rd network equipment sends, select described the 3rd network equipment as the standby main control device of the network equipment self described in the described Virtual Cluster.
12. the network equipment according to claim 11 is characterized in that, described first of described and described second network equipment foundation communicates to connect through the 4th network equipment, and described the 4th network equipment does not belong to described Virtual Cluster; Perhaps, the described second communication that described and described the 3rd network equipment is set up is connected through the 5th network equipment, and described the 5th network equipment does not belong to described Virtual Cluster.
13. according to claim 11 or the 12 described network equipments, it is characterized in that, also comprise:
The packet sending and receiving unit, be used for the control protocol message that the network equipment outside described Virtual Cluster receives communicated to connect by described first and be forwarded to described second network equipment, so that described second network equipment generates the external forwarding-table item of described Virtual Cluster according to described control protocol message; And, receive the external forwarding-table item of described Virtual Cluster that sends from described second network equipment.
14. the network equipment according to claim 13 is characterized in that,
Described message transmission unit comprises the address of described second network equipment in described second login request message that sends to described the 3rd network equipment, so that described the 3rd network equipment is after receiving described second login request message, address according to described second network equipment is connected with the third communication that described second network equipment is set up layer Network Based, and described third communication connection is used for described second network equipment and sends the external forwarding-table item of described Virtual Cluster by described third communication connection to described the 3rd network equipment.
15. according to the arbitrary described network equipment of claim 11-14, it is characterized in that, also comprise:
Described message transmission unit, also be used for when described first network equipment detect and described second network equipment between described first when communicating to connect interruption, send notice message to described the 3rd network equipment, the master that it is described first network equipment that described notice message is used for notifying described the 3rd upgrading network equipment uses main control device.
16. the network equipment according to claim 15 is characterized in that, also comprises:
Transmit administrative unit, be used for receiving the external forwarding-table item of described Virtual Cluster that described the 3rd network equipment sends; The external forwarding-table item of described Virtual Cluster that sends according to described the 3rd network equipment upgrades the local external forwarding-table item of preserving of described Virtual Cluster of described first network equipment, deletes processing for the described local external forwarding-table item of preserving of described Virtual Cluster that is not updated.
17. a network equipment is characterized in that, comprising:
Communicate to connect the unit, be used for setting up first of layer Network Based with first network equipment and communicate to connect, and be connected with the third communication that the 3rd network equipment is set up layer Network Based;
Message transmission unit is used for receiving described first network equipment and communicates to connect first login request message of transmission by described first, and receives described the 3rd network equipment connects transmission by the described third communication the 3rd login request message;
Cluster is set up the unit, is used for setting up Virtual Cluster according to described first registration message and described the 3rd registration message and described first network equipment and described the 3rd network equipment; Described second network equipment is used main control device as the main of first network equipment described in the described Virtual Cluster, and described the 3rd network equipment is as the standby main control device of first network equipment described in the described Virtual Cluster.
18. the network equipment according to claim 17 is characterized in that, described and first network equipment are set up first of layer Network Based and are communicated to connect through the 4th network equipment and be connected, and described the 4th network equipment does not belong to described Virtual Cluster.
19. according to claim 17 or the 18 described network equipments, it is characterized in that, also comprise:
Transmit administrative unit, be used for receiving described first network equipment by the described first control protocol message that communicates to connect transmission, described control protocol message is that the network equipment of described first network equipment outside described Virtual Cluster receives; And, generate the external forwarding-table item of described Virtual Cluster according to described control protocol message, and described forwarding-table item is sent to described first network equipment.
CN201280002264.XA 2012-11-13 2012-11-13 Method and the network equipment that a kind of Virtual Cluster is set up Active CN103262480B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/084518 WO2014075216A1 (en) 2012-11-13 2012-11-13 Method and network device for establishing virtual cluster

Publications (2)

Publication Number Publication Date
CN103262480A true CN103262480A (en) 2013-08-21
CN103262480B CN103262480B (en) 2016-05-25

Family

ID=48964010

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280002264.XA Active CN103262480B (en) 2012-11-13 2012-11-13 Method and the network equipment that a kind of Virtual Cluster is set up

Country Status (6)

Country Link
US (1) US10462048B2 (en)
EP (1) EP2911346B1 (en)
CN (1) CN103262480B (en)
ES (1) ES2639221T3 (en)
PT (1) PT2911346T (en)
WO (1) WO2014075216A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108462588A (en) * 2017-02-20 2018-08-28 华为技术有限公司 A kind of data processing method and equipment
CN109314647A (en) * 2016-12-09 2019-02-05 华为技术有限公司 A kind of management system, the method and device of managed network element
CN112306373A (en) * 2019-07-31 2021-02-02 深信服科技股份有限公司 Cluster capacity expansion method and system, electronic equipment and storage medium
CN115550318A (en) * 2022-09-26 2022-12-30 Oppo广东移动通信有限公司 IPv6 address configuration method and device, equipment and storage medium

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9898317B2 (en) * 2012-06-06 2018-02-20 Juniper Networks, Inc. Physical path determination for virtual network packet flows
CN108632151B (en) * 2017-03-24 2022-03-11 中兴通讯股份有限公司 Cluster router board card access method and device and cluster router
US20230074222A1 (en) * 2021-09-03 2023-03-09 Cisco Technology, Inc. Techniques for allowing software defined (sd) network fabrics to accept network devices from other fabric technologies
US20230199465A1 (en) * 2021-12-17 2023-06-22 Cisco Technology, Inc. Enterprise fabric extension to extended and external networks without route imports and exports
US11646992B1 (en) * 2022-05-24 2023-05-09 Uab 360 It Updating meshnet internet protocol maps in a mesh network

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101449246A (en) * 2006-06-02 2009-06-03 国际商业机器公司 Apparatus and method for cluster recovery
CN101931587A (en) * 2009-06-19 2010-12-29 华为技术有限公司 Method and system of virtue cluster route
CN102110071A (en) * 2011-03-04 2011-06-29 浪潮(北京)电子信息产业有限公司 Virtual machine cluster system and implementation method thereof

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2217275C (en) * 1997-10-03 2005-08-16 Newbridge Networks Corporation Multiple internetworking realms within an internetworking device
AU2001259402A1 (en) * 2000-05-02 2001-11-12 Sun Microsystems, Inc. Cluster membership monitor
US6947963B1 (en) * 2000-06-28 2005-09-20 Pluris, Inc Methods and apparatus for synchronizing and propagating distributed routing databases
US7657628B1 (en) * 2000-11-28 2010-02-02 Verizon Business Global Llc External processor for a distributed network access system
US7171476B2 (en) * 2001-04-20 2007-01-30 Motorola, Inc. Protocol and structure for self-organizing network
US7197660B1 (en) * 2002-06-26 2007-03-27 Juniper Networks, Inc. High availability network security systems
US8009556B2 (en) * 2003-10-17 2011-08-30 Ip Infusion, Inc. System and method for providing redundant routing capabilities for a network node
EP1637933B1 (en) * 2004-08-06 2010-07-28 Brother Kogyo Kabushiki Kaisha Electric and mechanic connections to photosensitive member cartridges, developer cartridge and process cartridge
US20060294211A1 (en) * 2005-03-25 2006-12-28 Nicholas Amato Forwarding table synchronization for virtual environments
US7903665B2 (en) * 2007-08-24 2011-03-08 Fujitsu Limited System and method for synchronizing packet forwarding information
CN101425961B (en) * 2007-10-31 2012-04-04 华为技术有限公司 Method for implementing link state database synchronization, router, circuit board and main control board
JP5192226B2 (en) * 2007-12-27 2013-05-08 株式会社日立製作所 Method for adding standby computer, computer and computer system
WO2010071884A2 (en) * 2008-12-19 2010-06-24 Watchguard Technologies, Inc. Self-monitoring cluster of network security devices
US8693372B2 (en) * 2009-01-29 2014-04-08 Qualcomm Incorporated Methods and apparatus for forming, maintaining and/or using overlapping networks
US9210065B2 (en) * 2009-06-22 2015-12-08 Alcatel Lucent Providing cloud-based services using dynamic network virtualization
KR101514506B1 (en) * 2010-01-06 2015-04-22 닛본 덴끼 가부시끼가이샤 Communication control system and communication control method
US9148391B2 (en) * 2010-08-04 2015-09-29 Alcatel Lucent System and method for a pass thru mode in a virtual chassis system
US9148389B2 (en) * 2010-08-04 2015-09-29 Alcatel Lucent System and method for a virtual chassis system
US8984508B2 (en) * 2011-06-02 2015-03-17 Vmware, Inc. System and method for restarting a workload based on global load balancing
US8730793B2 (en) * 2012-03-16 2014-05-20 Avaya Inc. Method and apparatus providing network redundancy and high availability to remote network nodes
US9853915B2 (en) * 2015-11-04 2017-12-26 Cisco Technology, Inc. Fast fail-over using tunnels

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101449246A (en) * 2006-06-02 2009-06-03 国际商业机器公司 Apparatus and method for cluster recovery
CN101931587A (en) * 2009-06-19 2010-12-29 华为技术有限公司 Method and system of virtue cluster route
CN102110071A (en) * 2011-03-04 2011-06-29 浪潮(北京)电子信息产业有限公司 Virtual machine cluster system and implementation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109314647A (en) * 2016-12-09 2019-02-05 华为技术有限公司 A kind of management system, the method and device of managed network element
CN108462588A (en) * 2017-02-20 2018-08-28 华为技术有限公司 A kind of data processing method and equipment
CN108462588B (en) * 2017-02-20 2021-01-29 华为技术有限公司 Data processing method and equipment
CN112306373A (en) * 2019-07-31 2021-02-02 深信服科技股份有限公司 Cluster capacity expansion method and system, electronic equipment and storage medium
CN112306373B (en) * 2019-07-31 2024-05-31 深信服科技股份有限公司 Cluster capacity expansion method and system, electronic equipment and storage medium
CN115550318A (en) * 2022-09-26 2022-12-30 Oppo广东移动通信有限公司 IPv6 address configuration method and device, equipment and storage medium

Also Published As

Publication number Publication date
PT2911346T (en) 2017-08-18
US20150249599A1 (en) 2015-09-03
CN103262480B (en) 2016-05-25
ES2639221T3 (en) 2017-10-25
EP2911346B1 (en) 2017-07-05
EP2911346A1 (en) 2015-08-26
US10462048B2 (en) 2019-10-29
WO2014075216A1 (en) 2014-05-22
EP2911346A4 (en) 2015-09-23

Similar Documents

Publication Publication Date Title
CN103262480A (en) Method of establishing virtual cluster and network devices
CN102549983B (en) Distributed data center access switch
CN102812676B (en) Scalable distributed user plane subregion two level forwarding information bank for subscriber's Internet Protocol host route is searched
CN1754374B (en) Network address translation with gateway load distribution
CN105103128B (en) Processing is optimized to virtual machine mobility in data center environment
CN102801715B (en) Method for virtual machine migration in network, gateway and system
CN102959910B (en) The notice of change controller for being configured the packets forwarding of network element by communication channel
CN101488918B (en) Multi-network card server access method and system
CN105162704B (en) The method and device of multicast replication in Overlay network
CN109587286B (en) Equipment access control method and device
US9515927B2 (en) System and method for layer 3 proxy routing
CN102907072A (en) Enabling ipv6 mobility with nat64
CN104754025A (en) Programmable Distributed Networking
CN103002065A (en) Method and device for sharing internet protocol (IP) address by host device and standby device
CN104125244A (en) Information forwarding method and system in distributed network
CN101562576B (en) Route distribution method and equipment thereof
US7860027B2 (en) Extending an IP everywhere network over a plurality of flooding domains
CN102769544A (en) Equipment service adaptation layer architecture in communication system and service adaptation layer realization method
CN111182022A (en) Data transmission method and device, storage medium and electronic device
CN103503413B (en) Method and device for transmitting network information
CN108574583A (en) A kind of device updating method and access device
CN108777723A (en) ARL list management systems
CN102447703B (en) A kind of heat backup method and system, CGN equipment
CN102647338A (en) Network communication method and equipment
CN102986192A (en) System and method for providing mobility with a split home agent architecture

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant